CVE-2011-0079

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x before 4.0.1 allow remote attackers to cause a denial of service (memory…

published May 7, 2011

CVSS
—
EPSS
7%
Percentile
93.8
In the wild
Unconfirmed
What it is

⚠️ Watch out, Firefox users! A handful of undisclosed vulnerabilities in the browser engine could turn your browsing experience into a crash course in denial of service! 🔥 Think of your browser like a busy restaurant kitchen. If there are hidden flaws in the equipment (like a faulty oven), it can cause the entire kitchen to shut down when orders pile up, disrupting the whole dining experience. This vulnerability could lead to memory corruption, causing your Firefox browser to crash unexpectedly. In a worst-case scenario, it could even open the door for attackers to execute arbitrary code, which is like letting an unvetted chef into your kitchen who could spoil the entire meal!

Put simply

Think of your browser like a busy restaurant kitchen. If there are hidden flaws in the equipment (like a faulty oven), it can cause the entire kitchen to shut down when orders pile up, disrupting the whole dining experience. The vulnerabilities in Mozilla Firefox versions 4.x before 4.0.1 are tied to the browser's engine, specifically in the `ReadbackManagerD3D10.cpp` file. Attackers can exploit these flaws to corrupt memory or potentially execute harmful code when certain vectors are triggered.

What to do

This vulnerability could lead to memory corruption, causing your Firefox browser to crash unexpectedly. In a worst-case scenario, it could even open the door for attackers to execute arbitrary code, which is like letting an unvetted chef into your kitchen who could spoil the entire meal! To secure your system, update Firefox to version 4.0.1 or later immediately. Regularly check for updates to ensure you have the latest security fixes, and consider enabling automatic updates for peace of mind. You've got this! By taking these steps, you'll keep your browsing experience safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06597 · 93.8th percentile
Published
2011-05-07T18:00Z
EPSS history
Timeline
  • 07 MAY 18:00Z
    Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x before 4.0.1 allow remote attackers to cause a denial of service (memory…
    cvelistv5